849366 has 60 divisors (see below), whose sum is σ = 2234628. Its totient is φ = 240408.

The previous prime is 849353. The next prime is 849383. The reversal of 849366 is 663948.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 849366.

It is a congruent number.

It is an unprimeable number.

849366 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 7885 + ... + 7991.

2⁸⁴⁹³⁶⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 849366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1117314).

849366 is an abundant number, since it is smaller than the sum of its proper divisors (1385262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

849366 is a wasteful number, since it uses less digits than its factorization.

849366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 119 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 849366 is about 921.6105468147. The cubic root of 849366 is about 94.7032661718.

The spelling of 849366 in words is "eight hundred forty-nine thousand, three hundred sixty-six".